.el-card__body{
    padding: 0;
}
#navigation{
    padding: 16px;
}
#select{
    margin: 20px 40px;
}
.cart-empty {
    text-align: center;
    margin: 4rem 0;
    font-size: 1.8rem;
    color: #ccc;
    font-weight: 400;
}
.card-div{
    float: left;
}
.all-div{
    height: 24rem;
    overflow: auto;
    overflow-x: hidden;
}
.all-div:hover{
    overflow-y: auto;
}
.all-div::-webkit-scrollbar {/*滚动条整体样式*/
    width: 4px;     /*高宽分别对应横竖滚动条的尺寸*/
    height: 4px;
}
.all-div::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 0px;
    -webkit-box-shadow: inset 0 0 5px rgba(64,158,255,1);
    background: rgba(64,158,255,0.2);
}
.all-div::-webkit-scrollbar-track { /*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(64,158,255, 0.1);
    border-radius: 0;
    background: rgba(64,158,255, 0.1);
}

